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64009104 = 2433973359
BaseRepresentation
bin1111010000101…
…1001110010000
311110102222222120
43310023032100
5112341242404
610203534240
71405032315
oct364131620
9143388876
1064009104
1133149a95
121952a380
1310351a13
148702d0c
1559459d9
hex3d0b390

64009104 has 40 divisors (see below), whose sum is σ = 165822720. Its totient is φ = 21276288.

The previous prime is 64009093. The next prime is 64009117. The reversal of 64009104 is 40190046.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17377 + ... + 20735.

It is an arithmetic number, because the mean of its divisors is an integer number (4145568).

Almost surely, 264009104 is an apocalyptic number.

It is an amenable number.

64009104 is an abundant number, since it is smaller than the sum of its proper divisors (101813616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64009104 is a wasteful number, since it uses less digits than its factorization.

64009104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 64009104 is about 8000.5689797664. The cubic root of 64009104 is about 400.0189657674.

The spelling of 64009104 in words is "sixty-four million, nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 397 794 1191 1588 2382 3176 3359 4764 6352 6718 9528 10077 13436 19056 20154 26872 40308 53744 80616 161232 1333523 2667046 4000569 5334092 8001138 10668184 16002276 21336368 32004552 64009104